Chat with PostgreSQL in natural language

# Chat with PostgreSQL: ask in natural language, get SQL data

This automation allows users to retrieve data from PostgreSQL by asking questions in natural language (Russian or English) without writing SQL. An AI agent powered by OpenAI interprets the query, retrieves database schema, generates a correct SQL statement, executes it, and returns results directly in chat. Designed for analysts, product managers, and database administrators who need fast, accurate access to structured data.

## Who it´s for
- Analysts who need quick access to PostgreSQL data without SQL knowledge
- Product managers querying business metrics using plain language
- Developers testing database structure via conversational interface
- Database administrators automating routine data requests

## What the automation does
- Listens for incoming chat messages as triggers
- Uses LangChain and OpenAI to translate natural language into SQL queries
- Dynamically fetches table schemas and relationships from PostgreSQL
- Executes safe SELECT queries with proper filtering and joins
- Returns formatted results (table or text) back to the user
- Maintains chat history for contextual follow-up questions

## What´s included
- Ready-to-use n8n workflow
- Trigger and handler logic based on chat_message events
- Integrations with PostgreSQL and OpenAI API
- Basic textual guide for setup and adaptation

## Requirements for setup
- Access to a PostgreSQL instance with read permissions
- OpenAI account with valid API key
- Running n8n instance (self-hosted or cloud)

## Benefits and outcomes
- Enables non-technical users to explore databases independently
- Reduces dependency on data teams for common queries
- Accelerates ad-hoc data exploration and reporting
- Ensures query accuracy through automatic schema retrieval
- Supports multilingual input (including Russian and English)

## Important: template only
Important: you are purchasing a ready-made automation workflow template only. Rollout into your infrastructure, connecting specific accounts and services, 1:1 setup help, custom adjustments for non-standard stacks and any consulting support are provided as a separate paid service at an individual rate. To discuss custom work or 1:1 help, contact via chat